ISRO Technician-B Fiber Reinforced Plastics Question Paper - 2019 (Set - 1) with Answer Key

ISRO Technician-B Fiber Reinforced Plastics Question Paper - 2019 (Set - 1) with Answer Key

16) Among the following Satin weave fabrics _____ has the best drapeability

Answer is:

Eight-harness satin weave

17) Toughness of a thermoset matrix can be improved by

Answer is:

All of the above

Explanation:

Toughness of a thermoset matrix can be improved by
* Interlayering
* Thermoplastic elastomer toughening
* Network alteration

18) Graphite fibers have the _____ carbon content

Answer is:

more than 99%

19) Which of the factor is considered for selection of CMC

Answer is:

High Temperature Application

20) An isotropic material is one with

Answer is:

same properties in all directions

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